{"product_id":"mathematical-keyboard-write-math-equations-faster-on-windows-pc-55-symbols-shortcuts-for-any-editor-or-browser-2-4g-wireless-bluetooth-usb-c-rechargeable-us-layout","title":"Mathematical Keyboard — Write Math \u0026 Equations Faster on Windows PC | 55 Symbols \u0026 Shortcuts for Any Editor or Browser | 2.4G Wireless + Bluetooth | USB-C Rechargeable | US Layout |","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e📐 Type math instantly — 55 essential symbols are printed on the keycaps and input in one move (√ ∑ ∫ π θ Σ ≤ ≥ ≠ ± ≈ ∞ …). No Alt codes or menus—just press and keep writing.\u003c\/li\u003e\n\u003cli\u003e🎛️ Two-layer layout (how to use it) — Blue symbols = hold Ctrl+Alt; gray symbols = hold Ctrl+Alt+Shift.\u003c\/li\u003e\n\u003cli\u003e🔗 Wireless your way — Choose USB-A 2.4 GHz receiver or Bluetooth (one connection at a time). Typical range 8–10 m. The USB receiver stores in a recessed slot under the keyboard, so you won’t lose it.\u003c\/li\u003e\n\u003cli\u003e🪟 Made for Windows (mapping required) — Designed for Windows 11\/10. Install the included Windows layout (via the on-box QR) to enable one-tap math input.\u003c\/li\u003e\n\u003cli\u003e⌨️ Compact, quiet, printed — 78-key compact (ISO-style) layout with low-profile, quiet keys and clearly printed blue\/gray math legends for fast recognition.\u003c\/li\u003e\n\u003cli\u003e⚡ Rechargeable battery — 300 mAh internal battery, around 70 hours of use, and auto-sleep after ~10 min. Charge via USB-C. Typical full charge ~2 h.\u003c\/li\u003e\n\u003cli\u003e🔆 Status at a glance — 4 LEDs show 2.4 G mode, Bluetooth mode, FN-Lock, Caps\/low battery\/charging, so you always know what’s on.\u003c\/li\u003e\n\u003cli\u003e🎒 Slim \u0026amp; portable — About 11.6 × 5.0 × 0.87 inches and ~10.6 oz (295 × 128 × 22 mm and ~300 g): easy to slip into a backpack for class, lab, or library sessions.\u003c\/li\u003e\n\u003cli\u003e🧠 AI button — dedicated key for Copilot — Press to instantly invoke Copilot (supported on Windows 11 23H2+); on earlier builds it opens Windows Search.\u003c\/li\u003e\n\u003cli\u003e✅ What’s in the box + guarantee — Keyboard + USB-A receiver + quick-start (QR download). 1-year warranty and 30-day Amazon returns (no questions asked)—try it and start typing equations faster today.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nitrax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Devices:\u003c\/strong\u003e PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity Technology:\u003c\/strong\u003e 2.4 GHz USB-A, Bluetooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyboard Description:\u003c\/strong\u003e Compact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Uses For Product:\u003c\/strong\u003e Student\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 11.6\"L x 11.6\"W x 0.87\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e USB-A receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Battery Powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Mechanical\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nitrax","offers":[{"title":"Default Title","offer_id":50728642380028,"sku":"B0FRNHKH71","price":66.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/4930\/5852\/files\/31WkZ0huDYL.jpg?v=1785166614","url":"https:\/\/lapwise.us\/products\/mathematical-keyboard-write-math-equations-faster-on-windows-pc-55-symbols-shortcuts-for-any-editor-or-browser-2-4g-wireless-bluetooth-usb-c-rechargeable-us-layout","provider":"Lapwise","version":"1.0","type":"link"}